User's Manual Part 2
Firmware Version 1.0.1.x 
GVC2500 User Guide 
Page 75 of 88 
DELETE CALL HISTORY 
1.  Long press the call history entry you want to delete to access editing mode. 
2.  Check the entry and tap on  , click "OK" to delete. 
CONFERENCE SCHEDULE VIA CALL HISTORY 
1.  Select one call history entry you would like to add to scheduled conference. 
2.  Tap on    in the upper right corner to access schedule screen. 
3.  Fill in information and tap on    to save. 
MPK 
User could login the Web page and go to Advanced Settings->MPK LCD Settings or tap on Menu—MPK 
to configure it. 
1.  Open MPK, tap on    in the upper right corner to access Add Number page. Tap on    to 
add number. As shown in figure 53. 
Figure 68 GAC2500 Add MPK Number 










